A library where thousands of books explain how to avoid another Great Recession.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

This enchanting hill is home to fairy lore and a sinister local mystery.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

An American ghost town hides along a side street in Scotland's capital.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

Legend says this cave housed a 16th-century cannibal and his family of 48.

The final resting place of soldiers' loyal canine companions.

A statue in the heart of Edinburgh honors a bear that served in the Polish military during World War II.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

A sweet symbol marks the place where torturous executions were once carried out.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

Hidden in a Scotland museum is a copse of extinct tree stumps.

A pub that is literally in the middle of nowhere, but continues to do business.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.

Britain's only herd of free-ranging reindeer.

The mystery of this small, brick pond eluded its possibly only investigator until his death.

A glacial pothole was once a hideout for a notorious Scottish outlaw.